package com.lk.wz.util;

import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class MD5Util {
	public static String getMD5(String password ) { 
		String result=null;
		try { 
			MessageDigest md = MessageDigest.getInstance("MD5");
			md.update(password.getBytes()); 
			byte b[] = md.digest(); 
			int i; StringBuffer buf = new StringBuffer(""); 
			for (int offset = 0; offset < b.length; offset++) {
				i = b[offset];
				if(i<0) i+= 256; 
				if(i<16) buf.append("0"); 
				buf.append(Integer.toHexString(i)); } 
				result=buf.toString();
			} catch (NoSuchAlgorithmException e) {
			
			} 
		return result;

	}
	
}
